一元一次方程计算32道

(1)7(2x-1)-3(4x-1)=4(3x+2)-1; (2) (5y+1)+ (1-y)= (9y+1)+ (1-3y); (3) [ (1/4x-3)-4 ]=x+2; (4)20%+

17(2x-1)-3(4x-1)=4(3x+2)-1; () 2(5y+1)+ (1-y)= (9y+1)+ (1-3y); () 3[ (1/4x-3)-4 ]=x+2; () 420%+(1-20%)(320-x)=320×40% () 52(x-2)+2=x+1 () 62(x-2)-3(4x-1)=9(1-x) () 711x+64-2x=100-9x () 815-(8-5x)=7x+(4-3x) () 93(x-7)-2[9-4(2-x)]=22 () 103/2[2/3(1/4x-1)-2]-x=2 () 11 2x-10.3x=15 () 12 0.52x-(1-0.52)x=80 () 13 x/2+3x/2=7 () 14 3x+7=32-2x () 15 3x+5(138-x)=540 () 16 3x-7(x-1)=3-2(x+3) () 17 18x+3x-3=18-2(2x-1) () 18 3(20-y)=6y-4(y-11) () 19 -(x/4-1)=5 () 20 3[4(5y-1)-8]=6 () 21; () xxx 22(1)3(1)=13; ()+--- 23(x2)2(4x1)=3(1x). 24 ()----() 25 (); 2627 ();(); 28[ (); 29 () 30 ()

腾讯文库一元一次方程计算32道